const ADD_GUN='加机关枪'
const REMOVE_GUN='减机关枪'



export function counter(state=0,action){
    switch(action.type){
        case ADD_GUN:
           return state+1
        case REMOVE_GUN:
           return state-1
        default:
          return 10   
    }
}

//ACTION CREATE
export function addGun(){
    return {type:ADD_GUN}
}
export function removeGun(){
    return {type:REMOVE_GUN}
}

export function addGunAnync(){
    return dispatch=>{
        setTimeout(()=>{
           dispatch (addGun())
        },2000)
    }
}